Model

UD4A-16

Video compression

H.265+/H.265/H.264+/H.264 Video Compresssion (H.265+/H.264+ Only Compatible with Ultra Cameras)

Analog, AHD, HD-TVI, CVI video input

16 Ch. BNC input, 1.0Vp-p, 75 Ω

IP Video Input

2 Ch. up to 4 Megapixel resolution

Supported camera types

720P25, 720P30, 720P50, 720P60, 1080P25, 1080P30, CVBS, 3MP

Audio compression

G.711u

Audio input

4 Ch., RCA (2.0 Vp-p, 1 KΩ)

Audio output

1 Ch., RCA (Linear, 1KΩ, for VGA output and CVBS output respectively)

Audio Bit Rate

64 Kbps

Two-way audio in

1 Ch., RCA (2.0 Vp-p, 1 KΩ)

HDMI / VGA output

HDMI: 4K, 2K 

HDMI/VGA: 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz

CVBS output

1 Ch., BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704 × 576, NTSC: 704 × 480

Encoding resolution

Main stream: 3 MP @ 15fps / 1080P / 720P / VGA / 4CIF / CIF, Sub-stream: WD1 (non-real-time)/ 4CIF(non-real-time) / CIF / QCIF / QVGA

Frame Rate

Main Stream: 1/16 fps ~ Real time frame rate 

Sub Stream: 1/16 fps ~ Real time frame rate

Recording Speed

1080p Lite @ 30fps per Channel

Video bitrate

32 Kbps to 10 Mbps

Dual-stream

Support

Stream type

Video, Video & Audio

Synchronous playback

16-ch

Playback resolution

3MP / 1080P / 720P / VGA / WD1 / 4CIF / CIF / QVGA / QCIF

Remote connections

128

Network protocols

TCP/IP, PPPoE, DHCP, DNS, DDNS, NTP, SADP, SMTP, SNMP, NFS, iSCSI, UPnP™, HTTPS

Type

2 SATA interfaces for 2 HDDs

Capacity

Up to 14 TB capacity for each disk

Network interface

1 10M / 100M / 1000M self-adaptive Ethernet interface

Serial interface

1 x RS-485 serial interface

USB port

2 × USB2.0

Alarm in / out

16 / 4

Power supply

12VDC

Consumption(Without hard disks)

≤20W

Working temperature

-10 ºC ~+55 ºC (14 ºF ~ 131 ºF)

Working humidity

10% ~ 90%

Dimensions (W × D × H)

15.0” x 12.6” x 1.9”

Weight (Without disks)

4.4 lbs